Factor Info

ID 64377
Size 627 digits / 2083 bits
Status composite
Value 635312169821055079201304731355972758145288669492592181571669392560817268994031739924336929187129837734407312028273980942421641207741164772973537604861343200070962332455429734633218766456040465158321857689468677884301068927551256164063197678262666435042393198653921228758083462143154841508083568470933125963835787217820019048572131706861822669156494020321424788636239393310838108124996312935909616769746645309062683010671447433488268335600612239218357445159120414843717446542701429962434827334190257233985007297862029472300132164257070401947456210975475907429582592572281946953077526147634168757650836167481187101437568568733367

Factorizations

Primary (ID: 90047) 425011829349382827477861094139551 (proven prime)
(ID: 90795) 1494810558081652687071393040918331014542861711124535902628126313299510956950487321792522765221653860323746845268881121699256281782803057631880241459904510628996225660920449534624575841988389516127826840373963592029040228902783174745679530563943822604059589881283336812086583144636831680153493911469777575197832874151859891748183510798619748828861310916887249292878247907017609305307811457042676596076581319697649529439807781709583772816565294936606375165132923940954824793341734763486030195584209511073426854669019163933894119382104080856582837177523038637079308757374051972130801891808168311017 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.